hrp0097fc8.1 | Fat, metabolism and obesity 2 | ESPE2023
Landgraf Kathrin
, Kempf Elena
, Stein Robert
, Hanschkow Martha
, Boczki Paula
, Kühnen Peter
, Kiess Wieland
, Blüher Matthias
, Körner Antje
Here we identified and characterized a heterozygous tandem duplication at the ASIP (agouti-signaling protein) gene locus causing ubiquitous, ectopic ASIP expression in a female index patient with extreme childhood obesity. In patient-derived adipose tissue samples, we observed pronounced differentiation of stroma-vascular fraction (SVF) cells into adipocytes in the patient compared to normal control cells. We further found reduced mitochondrial maximum respir...